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sources: factor out html-to-dtext code to DText.from_html.

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evazion
2017-06-27 15:08:16 -05:00
parent d7690d24b0
commit b880b07387
5 changed files with 59 additions and 84 deletions
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44
app/logical/sources/strategies/deviant_art.rb
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@@ -36,47 +36,11 @@ module Sources
end
def self.to_dtext(text)
html = Nokogiri::HTML.fragment(text)
dtext = html.children.map do |element|
case element.name
when "text"
element.content
when "br"
"\n"
when "blockquote"
"[quote]#{to_dtext(element.inner_html)}[/quote]" if element.inner_html.present?
when "small", "sub"
"[tn]#{to_dtext(element.inner_html)}[/tn]" if element.inner_html.present?
when "b"
"[b]#{to_dtext(element.inner_html)}[/b]" if element.inner_html.present?
when "i"
"[i]#{to_dtext(element.inner_html)}[/i]" if element.inner_html.present?
when "u"
"[u]#{to_dtext(element.inner_html)}[/u]" if element.inner_html.present?
when "strike"
"[s]#{to_dtext(element.inner_html)}[/s]" if element.inner_html.present?
when "li"
"* #{to_dtext(element.inner_html)}" if element.inner_html.present?
when "h1", "h2", "h3", "h4", "h5", "h6"
hN = element.name
title = to_dtext(element.inner_html)
"#{hN}. #{title}\n"
when "a"
title = to_dtext(element.inner_html)
url = element.attributes["href"].value
url = url.gsub(%r!\Ahttps?://www\.deviantart\.com/users/outgoing\?!i, "")
%("#{title}":[#{url}]) if title.present?
when "img"
element.attributes["title"] || element.attributes["alt"] || ""
when "comment"
# ignored
else
to_dtext(element.inner_html)
DText.from_html(text) do |element|
if element.name == "a" && element["href"].present?
element["href"] = element["href"].gsub(%r!\Ahttps?://www\.deviantart\.com/users/outgoing\?!i, "")
end
end.join
dtext
end
end
protected